def update(t=None):
r = req.get(apiURL)
obj = ujson.loads(r.text)
city = obj['name']
icon = obj['weather'][0]['icon']
temp = int(obj['main']['temp'] - 273.15)
humid = obj['main']['humidity']
path = checkIcon(icon + '.bin')
f = open(path, 'rb')
buf = f.read()
f.close()
oled.fill(0)
fb = framebuf.FrameBuffer(bytearray(buf), 48, 48, framebuf.MVLSB)
oled.text(city, 0, 0)
oled.blit(fb, 0, 15)
dsp = bigSymbol.Symbol(oled)
dsp.text(str(temp) + 'c', 60, 20)
dsp.text(str(humid) + '%', 60, 45)
oled.show()
# -*- coding: utf-8 -*-
"""
程式說明請參閱12-33頁
"""
import bigSymbol
from machine import Pin, I2C
import ssd1306
import dht
import time
d = dht.DHT11(Pin(13))
i2c = I2C(scl=Pin(5), sda=Pin(4), freq=100000)
oled = ssd1306.SSD1306_I2C(128, 64, i2c)
dsp = bigSymbol.Symbol(oled)
dsp.clear()
dsp.temp(0, 18)
dsp.humid(0, 38)
interval = 3000
def readDHT():
d.measure()
temp = d.temperature()
t = '{:02}c'.format(temp)
humid = d.humidity()
h = '{:02}%'.format(humid)
return (t, h)